2003 Yamaha YZ125 CYLINDER HEAD OEM Parts Diagram

Diagram: F495403
The products below will fit your 2003 Yamaha YZ125R Select a Different Bike
# Item Price Rec.
Qty The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Quantity
1 HEAD, CYLINDER 1
5UN-11111-00-00
$256.10
$284.56
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
2 BOLT, STUD
90116-08394-00
$4.94
$11.99
Suggested Quantity 5 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
3 NUT, CROWN
90176-08026-00
$14.84
Suggested Quantity 5 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
4 WASHER, PLATE
90201-080L8-00
$3.29
$4.05
Suggested Quantity 5 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
5 O-RING
93210-63442-00
$7.64
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
6 O-RING
93210-90785-00
$11.24
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
7 CYLINDER 1
5UN-11311-11-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 5UN-11311-00-00
$640.79
$656.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
8 GASKET, CYLINDER
5DH-11351-01-00
$26.09
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
9 BOLT, STUD
90116-08318-00
$7.64
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
10 BOLT, STUD
90116-08392-00
$4.37
$7.04
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
11 PIN, DOWEL
99590-10114-00
$5.40
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
12 NUT
90179-08491-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 90179-08299-00
$2.52
$6.99
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
13 BR9EG NGK SPLUG 4P
BR9-EG000-00-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes NGK-BR9EG-00-00
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
14 VALVE ASSY
5HD-1131D-20-00
$230.41
$256.01
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
15 VALVE ASSY 2
5HD-1132D-20-00
$230.41
$256.01
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
16 BOLT
91317-05012-00
$2.75
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
17 SHAFT 1
5HD-1131V-00-00
$82.80
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
18 LEVER, LINK
4SS-11832-00-00
$76.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
19 BOLT
91317-04010-00
$8.55
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
20 HOLDER
5UN-11395-00-00
$51.29
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
21 OIL SEAL
93104-08040-00
$14.84
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
22 COVER
4SS-1131M-01-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 4SS-1131M-00-00
$78.29
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
23 PIPE, BREATHER 1
4JY-11166-00-00
$20.69
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
24 CLIP(MG5)
90467-14117-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 90467-13062-00
$8.53
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
25 GASKET
4JY-11354-10-00
$8.56
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
26 SCREW, BIND
98907-05016-00
$9.49
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
27 SPRING, TORSION
90508-16134-00
$5.83
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
28 COLLAR
90387-08785-00
$8.55
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
29 HOUSING 1
4JY-11991-01-00
$107.09
$118.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
30 GASKET
4JY-11993-01-00
$13.04
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
31 BOLT, HEX. HEAD
97017-05016-00
$3.55
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
32 WASHER, PLATE
92907-05600-00
$1.00
$3.50
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
33 SEAL, HOUSING
4JY-11995-00-00
$43.19
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
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